Where Can I Get a Wig Like This?

I want to buy a wig that looks just like this, and isn't too expensive. Its for a short film I am making.

http://www.menshairstyles.net/v/celebrity-hair-style/Orlando+Bloom+with+medium+wavy+hairstyle+with+long+side+bang.jpg.html

Suggestion:

wigs are ugly and look bad but try a costume/halloween store